If a Clock on a Ship Indicates That It Is

Multiple Choice

If a clock on a ship indicates that it is 2:00 P.M.in its home port,while another clock on the ship indicates that it is 12:00 noon at the ship's present location,what is the difference in longitude between the ship's position and its home port?

A) The ship is 2° east of its home port.
B) The ship is 2° west of its home port.
C) The ship is 30° east of its home port.
D) The ship is 30° west of its home port.
E) The ship is 45° west of its home port.